/* =============================================================================
   Meeting Master - AI Meeting Assistant
   Modern, responsive CSS with glassmorphism and smooth animations
   ============================================================================= */

/* -----------------------------------------------------------------------------
   CSS Variables - Design Tokens
   ----------------------------------------------------------------------------- */
:root {
    /* Colors - Primary Palette */
    --primary-50: #eef2ff;
    --primary-100: #e0e7ff;
    --primary-200: #c7d2fe;
    --primary-300: #a5b4fc;
    --primary-400: #818cf8;
    --primary-500: #6366f1;
    --primary-600: #4f46e5;
    --primary-700: #4338ca;
    --primary-800: #3730a3;
    --primary-900: #312e81;
    
    /* Colors - Semantic */
    --success: #10b981;
    --success-light: #d1fae5;
    --warning: #f59e0b;
    --warning-light: #fef3c7;
    --error: #ef4444;
    --error-light: #fee2e2;
    --info: #3b82f6;
    --info-light: #dbeafe;
    
    /* Colors - Neutral */
    --gray-50: #f9fafb;
    --gray-100: #f3f4f6;
    --gray-200: #e5e7eb;
    --gray-300: #d1d5db;
    --gray-400: #9ca3af;
    --gray-500: #6b7280;
    --gray-600: #4b5563;
    --gray-700: #374151;
    --gray-800: #1f2937;
    --gray-900: #111827;
    
    /* Background & Surface */
    --bg-primary: #f8fafc;
    --bg-secondary: #ffffff;
    --surface: rgba(255, 255, 255, 0.8);
    --surface-elevated: rgba(255, 255, 255, 0.95);
    
    /* Text Colors */
    --text-primary: #1e293b;
    --text-secondary: #64748b;
    --text-muted: #94a3b8;
    --text-inverse: #ffffff;
    
    /* Gradients */
    --gradient-primary: linear-gradient(135deg, var(--primary-500), var(--primary-700));
    --gradient-hero: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --gradient-surface: linear-gradient(180deg, rgba(255,255,255,0.9) 0%, rgba(255,255,255,0.7) 100%);
    
    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --shadow-glow: 0 0 20px rgba(99, 102, 241, 0.3);
    
    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
    --radius-full: 9999px;
    
    /* Spacing */
    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-5: 1.25rem;
    --space-6: 1.5rem;
    --space-8: 2rem;
    --space-10: 2.5rem;
    --space-12: 3rem;
    
    /* Typography */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 1.875rem;
    --font-size-4xl: 2.25rem;
    
    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 250ms ease;
    --transition-slow: 350ms ease;
    
    /* Z-Index Scale */
    --z-dropdown: 100;
    --z-modal: 200;
    --z-toast: 300;
    --z-overlay: 150;
}

/* Dark mode variables */
@media (prefers-color-scheme: dark) {
    :root {
        --bg-primary: #0f172a;
        --bg-secondary: #1e293b;
        --surface: rgba(30, 41, 59, 0.8);
        --surface-elevated: rgba(30, 41, 59, 0.95);
        --text-primary: #f1f5f9;
        --text-secondary: #94a3b8;
        --text-muted: #64748b;
    }
}

/* -----------------------------------------------------------------------------
   Base Styles
   ----------------------------------------------------------------------------- */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    line-height: 1.6;
    color: var(--text-primary);
    background: var(--bg-primary);
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* -----------------------------------------------------------------------------
   Utility Classes
   ----------------------------------------------------------------------------- */
.hidden { display: none !important; }
.text-muted { color: var(--text-muted); }
.text-center { text-align: center; }

/* -----------------------------------------------------------------------------
   Screen Container
   ----------------------------------------------------------------------------- */
.screen {
    min-height: 100vh;
}

/* -----------------------------------------------------------------------------
   Auth Screen
   ----------------------------------------------------------------------------- */
.auth-screen {
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-hero);
    padding: var(--space-6);
}

.auth-container {
    background: var(--surface-elevated);
    backdrop-filter: blur(20px);
    border-radius: var(--radius-2xl);
    padding: var(--space-10);
    width: 100%;
    max-width: 440px;
    box-shadow: var(--shadow-xl);
    text-align: center;
}

.logo-section {
    margin-bottom: var(--space-8);
}

.logo {
    width: 80px;
    height: 80px;
    background: var(--gradient-primary);
    border-radius: var(--radius-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--space-4);
    box-shadow: var(--shadow-glow);
}

.logo svg {
    width: 44px;
    height: 44px;
    color: white;
}

.auth-container h1 {
    font-size: var(--font-size-3xl);
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--space-2);
}

.tagline {
    color: var(--text-secondary);
    font-size: var(--font-size-base);
}

.features-preview {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-3);
    margin: var(--space-8) 0;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-3);
    background: var(--gray-50);
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

.feature-icon {
    font-size: var(--font-size-lg);
}

.auth-buttons {
    margin-bottom: var(--space-4);
}

#google-signin-btn {
    display: flex;
    justify-content: center;
    margin-bottom: var(--space-3);
}

.auth-note {
    font-size: var(--font-size-xs);
    color: var(--text-muted);
}

/* -----------------------------------------------------------------------------
   Main Screen
   ----------------------------------------------------------------------------- */
.main-screen {
    display: flex;
    flex-direction: column;
    background: var(--bg-primary);
}

/* Header */
.header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-4) var(--space-6);
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--gray-200);
    position: sticky;
    top: 0;
    z-index: 50;
}

.header-left {
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

.logo-small {
    width: 36px;
    height: 36px;
    background: var(--gradient-primary);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
}

.logo-small svg {
    width: 20px;
    height: 20px;
    color: white;
}

.header h1 {
    font-size: var(--font-size-xl);
    font-weight: 600;
}

.header-right {
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.btn-icon {
    width: 40px;
    height: 40px;
    border: none;
    background: transparent;
    border-radius: var(--radius-md);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    transition: all var(--transition-fast);
}

.btn-icon:hover {
    background: var(--gray-100);
    color: var(--text-primary);
}

.btn-icon svg {
    width: 20px;
    height: 20px;
}

.user-menu {
    position: relative;
}

.avatar {
    width: 36px;
    height: 36px;
    border-radius: var(--radius-full);
    cursor: pointer;
    border: 2px solid var(--gray-200);
    transition: border-color var(--transition-fast);
}

.avatar:hover {
    border-color: var(--primary-500);
}

.dropdown {
    position: absolute;
    top: calc(100% + var(--space-2));
    right: 0;
    background: var(--bg-secondary);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    min-width: 200px;
    padding: var(--space-2);
    z-index: var(--z-dropdown);
}

.dropdown-header {
    padding: var(--space-3);
    display: flex;
    flex-direction: column;
}

.dropdown-header span:first-child {
    font-weight: 500;
}

.dropdown hr {
    border: none;
    border-top: 1px solid var(--gray-200);
    margin: var(--space-2) 0;
}

.dropdown button {
    width: 100%;
    padding: var(--space-3);
    border: none;
    background: transparent;
    text-align: left;
    cursor: pointer;
    border-radius: var(--radius-md);
    transition: background var(--transition-fast);
}

.dropdown button:hover {
    background: var(--gray-100);
}

/* Main Content */
.main-content {
    flex: 1;
    padding: var(--space-6);
    max-width: 900px;
    margin: 0 auto;
    width: 100%;
}

/* -----------------------------------------------------------------------------
   Input Section
   ----------------------------------------------------------------------------- */
.input-section {
    background: var(--bg-secondary);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    overflow: hidden;
    margin-bottom: var(--space-6);
}

.input-tabs {
    display: flex;
    border-bottom: 1px solid var(--gray-200);
}

.tab-btn {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-4);
    border: none;
    background: transparent;
    cursor: pointer;
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--text-secondary);
    transition: all var(--transition-fast);
    border-bottom: 2px solid transparent;
}

.tab-btn:hover {
    color: var(--text-primary);
    background: var(--gray-50);
}

.tab-btn.active {
    color: var(--primary-600);
    border-bottom-color: var(--primary-600);
}

.tab-btn svg {
    width: 18px;
    height: 18px;
}

.tab-content {
    padding: var(--space-8);
}

/* Record Section */
.record-section {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-4);
}

.record-btn {
    width: 140px;
    height: 140px;
    border-radius: var(--radius-full);
    border: none;
    background: var(--gradient-primary);
    cursor: pointer;
    position: relative;
    transition: all var(--transition-base);
    box-shadow: var(--shadow-lg), var(--shadow-glow);
}

.record-btn:hover {
    transform: scale(1.05);
}

.record-btn:active {
    transform: scale(0.98);
}

.record-btn.recording {
    background: linear-gradient(135deg, var(--error), #dc2626);
    animation: pulse-recording 1.5s ease-in-out infinite;
}

@keyframes pulse-recording {
    0%, 100% { box-shadow: var(--shadow-lg), 0 0 0 0 rgba(239, 68, 68, 0.4); }
    50% { box-shadow: var(--shadow-lg), 0 0 0 20px rgba(239, 68, 68, 0); }
}

.record-btn-inner {
    display: flex;
    align-items: center;
    justify-content: center;
}

.record-btn svg {
    width: 48px;
    height: 48px;
    color: white;
}

.record-status {
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
}

.recording-timer {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--font-size-2xl);
    font-weight: 600;
    font-variant-numeric: tabular-nums;
    color: var(--error);
}

.pulse-dot {
    width: 12px;
    height: 12px;
    background: var(--error);
    border-radius: var(--radius-full);
    animation: pulse-dot 1s ease-in-out infinite;
}

@keyframes pulse-dot {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.4; }
}

.audio-visualizer {
    width: 100%;
    max-width: 400px;
    height: 60px;
    margin-top: var(--space-4);
}

#visualizer-canvas {
    width: 100%;
    height: 100%;
}

/* Upload Section */
.upload-section {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-4);
}

.upload-dropzone {
    width: 100%;
    max-width: 400px;
    padding: var(--space-10);
    border: 2px dashed var(--gray-300);
    border-radius: var(--radius-xl);
    text-align: center;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.upload-dropzone:hover,
.upload-dropzone.dragover {
    border-color: var(--primary-500);
    background: var(--primary-50);
}

.upload-dropzone svg {
    width: 48px;
    height: 48px;
    color: var(--gray-400);
    margin-bottom: var(--space-4);
}

.upload-dropzone p {
    color: var(--text-secondary);
    margin-bottom: var(--space-1);
}

.upload-info {
    font-size: var(--font-size-xs);
    color: var(--text-muted);
}

/* Paste Section */
.paste-section {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
}

.paste-section label {
    font-weight: 500;
    color: var(--text-primary);
}

.paste-section textarea {
    width: 100%;
    padding: var(--space-4);
    border: 1px solid var(--gray-300);
    border-radius: var(--radius-lg);
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    resize: vertical;
    min-height: 200px;
    transition: border-color var(--transition-fast);
}

.paste-section textarea:focus {
    outline: none;
    border-color: var(--primary-500);
    box-shadow: 0 0 0 3px var(--primary-100);
}

.paste-section textarea::placeholder {
    color: var(--text-muted);
}

.paste-actions {
    display: flex;
    justify-content: flex-end;
}

/* -----------------------------------------------------------------------------
   Profile Card (Home Screen)
   ----------------------------------------------------------------------------- */
.profile-card {
    background: var(--bg-secondary);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    padding: var(--space-6);
    margin-bottom: var(--space-6);
}

.profile-card h3 {
    margin: 0 0 var(--space-2) 0;
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--text-primary);
}

.profile-card .profile-desc {
    margin: 0 0 var(--space-4) 0;
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

.profile-inputs {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4);
}

.profile-field {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.profile-field label {
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--text-secondary);
}

.profile-field input {
    padding: var(--space-3) var(--space-4);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-md);
    font-size: var(--font-size-base);
    transition: all var(--transition-fast);
}

.profile-field input:focus {
    outline: none;
    border-color: var(--primary-500);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

@media (max-width: 640px) {
    .profile-inputs {
        grid-template-columns: 1fr;
    }
}

/* -----------------------------------------------------------------------------
   Button Variations
   ----------------------------------------------------------------------------- */
.btn-sm {
    padding: var(--space-2) var(--space-3);
    font-size: var(--font-size-sm);
}

.input-with-action {
    display: flex;
    gap: var(--space-2);
    align-items: center;
}

.input-with-action select,
.input-with-action input {
    flex: 1;
}

.setting-hint {
    font-size: var(--font-size-xs);
    color: var(--text-muted);
    margin-top: var(--space-1);
}

.setting-hint.success {
    color: var(--success);
}

.setting-hint.error {
    color: var(--error);
}

/* OAuth unavailable message */
.oauth-unavailable {
    background: var(--warning-light);
    border: 1px solid var(--warning);
    border-radius: var(--radius-md);
    padding: var(--space-3);
    text-align: center;
    width: 280px;
}

.oauth-unavailable p {
    color: var(--warning);
    font-weight: 600;
    margin: 0 0 var(--space-1) 0;
}

.oauth-unavailable small {
    color: var(--text-muted);
    display: block;
}

/* Attendees card styles */
.attendees-list {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
    margin-bottom: var(--space-3);
    min-height: 36px;
}

.attendee-chip {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    background: var(--primary-100);
    color: var(--primary-700);
    padding: var(--space-1) var(--space-3);
    border-radius: var(--radius-full);
    font-size: var(--font-size-sm);
}

.attendee-chip small {
    opacity: 0.7;
}

.chip-remove {
    background: none;
    border: none;
    color: var(--primary-500);
    font-size: var(--font-size-lg);
    cursor: pointer;
    padding: 0;
    line-height: 1;
    margin-left: var(--space-1);
}

.chip-remove:hover {
    color: var(--error);
}

.add-attendee-row {
    display: flex;
    gap: var(--space-2);
    flex-wrap: wrap;
}

.add-attendee-row input {
    flex: 1;
    min-width: 120px;
    padding: var(--space-2) var(--space-3);
    border: 1px solid var(--gray-300);
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
}

.add-attendee-row input:focus {
    outline: none;
    border-color: var(--primary-400);
    box-shadow: 0 0 0 3px var(--primary-100);
}

.text-muted {
    color: var(--text-muted);
    font-size: var(--font-size-sm);
}

/* -----------------------------------------------------------------------------
   Results Section
   ----------------------------------------------------------------------------- */
.results-section {
    background: var(--bg-secondary);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    overflow: hidden;
    animation: slideUp 0.3s ease;
}

.meeting-summary-container {
    padding: var(--space-6) var(--space-8);
    background: var(--primary-50);
    border-bottom: 1px solid var(--primary-100);
}

.meeting-summary-container h3 {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--primary-700);
    margin-bottom: var(--space-2);
}

.summary-text {
    color: var(--text-primary);
    line-height: 1.6;
    font-size: var(--font-size-base);
    white-space: pre-wrap;
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.results-header {
    padding: var(--space-6);
    border-bottom: 1px solid var(--gray-200);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.results-header h2 {
    font-size: var(--font-size-xl);
    font-weight: 600;
}

.meeting-meta {
    display: flex;
    gap: var(--space-4);
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

.results-tabs {
    display: flex;
    border-bottom: 1px solid var(--gray-200);
    overflow-x: auto;
}

.results-tab {
    flex: 1;
    min-width: max-content;
    padding: var(--space-4);
    border: none;
    background: transparent;
    cursor: pointer;
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--text-secondary);
    transition: all var(--transition-fast);
    border-bottom: 2px solid transparent;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
}

.results-tab:hover {
    color: var(--text-primary);
    background: var(--gray-50);
}

.results-tab.active {
    color: var(--primary-600);
    border-bottom-color: var(--primary-600);
}

.badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 20px;
    height: 20px;
    padding: 0 var(--space-2);
    background: var(--gray-200);
    border-radius: var(--radius-full);
    font-size: var(--font-size-xs);
    font-weight: 600;
}

.results-tab.active .badge {
    background: var(--primary-100);
    color: var(--primary-700);
}

.results-content {
    padding: var(--space-6);
}

/* Transcript Content */
.transcript-language-tabs {
    display: flex;
    gap: var(--space-2);
    margin-bottom: var(--space-4);
}

.lang-tab {
    padding: var(--space-2) var(--space-4);
    border: 1px solid var(--gray-300);
    background: transparent;
    border-radius: var(--radius-md);
    cursor: pointer;
    font-size: var(--font-size-sm);
    transition: all var(--transition-fast);
}

.lang-tab:hover {
    border-color: var(--primary-500);
}

.lang-tab.active {
    background: var(--primary-500);
    border-color: var(--primary-500);
    color: white;
}

.transcript-content {
    background: var(--gray-50);
    border-radius: var(--radius-lg);
    padding: var(--space-4);
    margin-bottom: var(--space-4);
    max-height: 400px;
    overflow-y: auto;
}

.transcript-text {
    white-space: pre-wrap;
    font-size: var(--font-size-sm);
    line-height: 1.8;
}

.transcript-actions {
    display: flex;
    gap: var(--space-2);
    justify-content: flex-end;
}

/* Tasks Content */
.tasks-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
    margin-bottom: var(--space-4);
}

.task-item {
    display: flex;
    align-items: flex-start;
    gap: var(--space-3);
    padding: var(--space-4);
    background: var(--gray-50);
    border-radius: var(--radius-lg);
    border-left: 4px solid var(--primary-500);
}

.task-checkbox {
    width: 20px;
    height: 20px;
    margin-top: var(--space-1);
    accent-color: var(--primary-500);
}

.task-content {
    flex: 1;
}

.task-title {
    font-weight: 500;
    margin-bottom: var(--space-1);
}

.task-meta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-3);
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

.task-meta span {
    display: flex;
    align-items: center;
    gap: var(--space-1);
}

.task-actions {
    display: flex;
    gap: var(--space-1);
}

.priority-high { border-left-color: var(--error); }
.priority-medium { border-left-color: var(--warning); }
.priority-low { border-left-color: var(--success); }

.tasks-actions {
    display: flex;
    gap: var(--space-2);
    justify-content: flex-end;
}

/* Calendar Content */
.calendar-events {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
    margin-bottom: var(--space-4);
}

.calendar-event {
    display: flex;
    gap: var(--space-4);
    padding: var(--space-4);
    background: var(--gray-50);
    border-radius: var(--radius-lg);
}

.event-date {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: var(--space-3);
    background: var(--primary-500);
    color: white;
    border-radius: var(--radius-md);
    min-width: 60px;
}

.event-date .month {
    font-size: var(--font-size-xs);
    text-transform: uppercase;
    font-weight: 500;
}

.event-date .day {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    line-height: 1;
}

.event-content {
    flex: 1;
}

.event-title {
    font-weight: 500;
    margin-bottom: var(--space-2);
}

.event-time {
    display: flex;
    align-items: center;
    gap: var(--space-1);
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    margin-bottom: var(--space-2);
}

.event-attendees {
    display: flex;
    gap: var(--space-1);
}

.event-attendee {
    width: 28px;
    height: 28px;
    border-radius: var(--radius-full);
    background: var(--gray-300);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-xs);
    font-weight: 500;
    color: var(--text-primary);
}

.calendar-actions {
    display: flex;
    gap: var(--space-2);
    justify-content: flex-end;
}

/* Email Content */
.email-preview {
    background: var(--gray-50);
    border-radius: var(--radius-lg);
    padding: var(--space-4);
    margin-bottom: var(--space-4);
}

.email-field {
    margin-bottom: var(--space-3);
}

.email-field label {
    display: block;
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: var(--space-1);
}

.email-field input {
    width: 100%;
    padding: var(--space-3);
    border: 1px solid var(--gray-300);
    border-radius: var(--radius-md);
    font-family: var(--font-family);
    font-size: var(--font-size-sm);
}

.email-field input:focus {
    outline: none;
    border-color: var(--primary-500);
}

.email-body label {
    display: block;
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: var(--space-1);
}

.email-editor {
    min-height: 200px;
    padding: var(--space-3);
    background: white;
    border: 1px solid var(--gray-300);
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    line-height: 1.6;
    white-space: pre-wrap;
}

.email-editor:focus {
    outline: none;
    border-color: var(--primary-500);
}

.email-actions {
    display: flex;
    gap: var(--space-2);
    justify-content: flex-end;
}

/* Save Section */
.save-section {
    display: flex;
    gap: var(--space-3);
    padding: var(--space-6);
    border-top: 1px solid var(--gray-200);
}

.save-section input {
    flex: 1;
    padding: var(--space-3) var(--space-4);
    border: 1px solid var(--gray-300);
    border-radius: var(--radius-md);
    font-family: var(--font-family);
    font-size: var(--font-size-base);
}

.save-section input:focus {
    outline: none;
    border-color: var(--primary-500);
}

/* -----------------------------------------------------------------------------
   Buttons
   ----------------------------------------------------------------------------- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-5);
    border: none;
    border-radius: var(--radius-md);
    font-family: var(--font-family);
    font-size: var(--font-size-sm);
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.btn svg {
    width: 16px;
    height: 16px;
}

.btn-primary {
    background: var(--gradient-primary);
    color: white;
    box-shadow: var(--shadow-sm);
}

.btn-primary:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-1px);
}

.btn-secondary {
    background: var(--gray-100);
    color: var(--text-primary);
}

.btn-secondary:hover {
    background: var(--gray-200);
}

.btn-large {
    padding: var(--space-4) var(--space-8);
    font-size: var(--font-size-base);
}

.btn-large svg {
    width: 20px;
    height: 20px;
}

/* -----------------------------------------------------------------------------
   Modals
   ----------------------------------------------------------------------------- */
.modal {
    position: fixed;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: var(--z-modal);
    padding: var(--space-4);
}

.modal-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
}

.modal-content {
    position: relative;
    background: var(--bg-secondary);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    width: 100%;
    max-width: 500px;
    max-height: 90vh;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    animation: modalIn 0.2s ease;
}

.modal-large {
    max-width: 700px;
}

@keyframes modalIn {
    from {
        opacity: 0;
        transform: scale(0.95);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-5) var(--space-6);
    border-bottom: 1px solid var(--gray-200);
}

.modal-header h2 {
    font-size: var(--font-size-xl);
    font-weight: 600;
}

.btn-close {
    width: 32px;
    height: 32px;
    border: none;
    background: transparent;
    font-size: var(--font-size-2xl);
    cursor: pointer;
    color: var(--text-secondary);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
}

.btn-close:hover {
    background: var(--gray-100);
    color: var(--text-primary);
}

.modal-body {
    flex: 1;
    overflow-y: auto;
    padding: var(--space-6);
}

.modal-footer {
    padding: var(--space-4) var(--space-6);
    border-top: 1px solid var(--gray-200);
    display: flex;
    justify-content: flex-end;
    gap: var(--space-3);
}

/* Settings Sections */
.settings-section {
    margin-bottom: var(--space-8);
}

.settings-section h3 {
    font-size: var(--font-size-lg);
    font-weight: 600;
    margin-bottom: var(--space-4);
    padding-bottom: var(--space-2);
    border-bottom: 1px solid var(--gray-200);
}

.setting-desc {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    margin-bottom: var(--space-4);
}

.setting-group {
    margin-bottom: var(--space-4);
}

.setting-group label {
    display: block;
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: var(--space-2);
}

.setting-group select,
.setting-group input[type="text"],
.setting-group input[type="email"],
.setting-group input[type="password"] {
    width: 100%;
    padding: var(--space-3);
    border: 1px solid var(--gray-300);
    border-radius: var(--radius-md);
    font-family: var(--font-family);
    font-size: var(--font-size-sm);
}

.setting-group select:focus,
.setting-group input:focus {
    outline: none;
    border-color: var(--primary-500);
}

/* Radio & Checkbox */
.radio-label,
.checkbox-label {
    display: flex;
    align-items: flex-start;
    gap: var(--space-3);
    padding: var(--space-3);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-md);
    cursor: pointer;
    margin-bottom: var(--space-2);
    transition: all var(--transition-fast);
}

.radio-label:hover,
.checkbox-label:hover {
    border-color: var(--primary-300);
    background: var(--primary-50);
}

.radio-label input,
.checkbox-label input {
    margin-top: var(--space-1);
}

.radio-content {
    display: flex;
    flex-direction: column;
}

.radio-content strong {
    font-weight: 500;
}

.radio-content small {
    font-size: var(--font-size-xs);
    color: var(--text-secondary);
}

/* Input with Action */
.input-with-action {
    display: flex;
    gap: var(--space-2);
}

.input-with-action input {
    flex: 1;
}

/* Team List */
.team-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
    margin-bottom: var(--space-4);
}

.team-member {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-3);
    background: var(--gray-50);
    border-radius: var(--radius-md);
}

.team-member-info {
    flex: 1;
}

.team-member-name {
    font-weight: 500;
}

.team-member-email {
    font-size: var(--font-size-xs);
    color: var(--text-secondary);
}

.add-team-member {
    display: flex;
    gap: var(--space-2);
}

.add-team-member input {
    flex: 1;
    padding: var(--space-2) var(--space-3);
    border: 1px solid var(--gray-300);
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
}

/* History */
.history-search {
    margin-bottom: var(--space-4);
}

.history-search input {
    width: 100%;
    padding: var(--space-3) var(--space-4);
    border: 1px solid var(--gray-300);
    border-radius: var(--radius-md);
    font-size: var(--font-size-base);
}

.history-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.history-item {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    padding: var(--space-4);
    background: var(--gray-50);
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.history-item:hover {
    background: var(--gray-100);
}

.history-date {
    display: flex;
    flex-direction: column;
    align-items: center;
    min-width: 50px;
}

.history-date .day {
    font-size: var(--font-size-xl);
    font-weight: 700;
    line-height: 1;
}

.history-date .month {
    font-size: var(--font-size-xs);
    color: var(--text-secondary);
    text-transform: uppercase;
}

.history-info {
    flex: 1;
}

.history-title {
    font-weight: 500;
    margin-bottom: var(--space-1);
}

.history-meta {
    display: flex;
    gap: var(--space-3);
    font-size: var(--font-size-xs);
    color: var(--text-secondary);
}

.pagination {
    display: flex;
    justify-content: center;
    gap: var(--space-2);
    margin-top: var(--space-4);
}

.pagination button {
    padding: var(--space-2) var(--space-3);
    border: 1px solid var(--gray-300);
    background: white;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.pagination button:hover {
    border-color: var(--primary-500);
}

.pagination button.active {
    background: var(--primary-500);
    border-color: var(--primary-500);
    color: white;
}

/* -----------------------------------------------------------------------------
   Loading & Toast
   ----------------------------------------------------------------------------- */
.loading-overlay {
    position: fixed;
    inset: 0;
    background: rgba(255, 255, 255, 0.9);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    z-index: var(--z-overlay);
}

.loader {
    width: 48px;
    height: 48px;
    border: 4px solid var(--gray-200);
    border-top-color: var(--primary-500);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

.loading-text {
    margin-top: var(--space-4);
    color: var(--text-secondary);
}

.toast-container {
    position: fixed;
    bottom: var(--space-6);
    right: var(--space-6);
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
    z-index: var(--z-toast);
}

.toast {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-4);
    background: var(--bg-secondary);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    animation: slideIn 0.3s ease;
    min-width: 280px;
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateX(20px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.toast-success { border-left: 4px solid var(--success); }
.toast-error { border-left: 4px solid var(--error); }
.toast-warning { border-left: 4px solid var(--warning); }
.toast-info { border-left: 4px solid var(--info); }

.toast-icon {
    width: 24px;
    height: 24px;
}

.toast-content {
    flex: 1;
}

.toast-title {
    font-weight: 500;
    margin-bottom: var(--space-1);
}

.toast-message {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

/* -----------------------------------------------------------------------------
   BYOK Settings
   ----------------------------------------------------------------------------- */
.byok-settings {
    margin-top: var(--space-4);
    padding: var(--space-4);
    background: var(--gray-50);
    border-radius: var(--radius-lg);
}

/* -----------------------------------------------------------------------------
   Responsive Design
   ----------------------------------------------------------------------------- */
@media (max-width: 768px) {
    .header {
        padding: var(--space-3) var(--space-4);
    }
    
    .header h1 {
        display: none;
    }
    
    .main-content {
        padding: var(--space-4);
    }
    
    .features-preview {
        grid-template-columns: 1fr;
    }
    
    .auth-container {
        padding: var(--space-6);
    }
    
    .tab-btn {
        padding: var(--space-3);
        font-size: var(--font-size-xs);
    }
    
    .tab-btn svg {
        width: 16px;
        height: 16px;
    }
    
    .record-btn {
        width: 120px;
        height: 120px;
    }
    
    .record-btn svg {
        width: 40px;
        height: 40px;
    }
    
    .results-tabs {
        flex-wrap: nowrap;
    }
    
    .results-tab {
        padding: var(--space-3);
        font-size: var(--font-size-xs);
    }
    
    .save-section {
        flex-direction: column;
    }
    
    .modal-content {
        margin: var(--space-4);
        max-height: calc(100vh - var(--space-8));
    }
    
    .add-team-member {
        flex-direction: column;
    }
    
    .calendar-event {
        flex-direction: column;
    }
    
    .email-actions,
    .calendar-actions,
    .tasks-actions,
    .transcript-actions {
        flex-direction: column;
    }
    
    .email-actions .btn,
    .calendar-actions .btn,
    .tasks-actions .btn,
    .transcript-actions .btn {
        width: 100%;
    }
}

@media (max-width: 480px) {
    html {
        font-size: 14px;
    }
    
    .tab-content {
        padding: var(--space-6);
    }
    
    .results-content {
        padding: var(--space-4);
    }
    
    .task-item {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .task-checkbox {
        margin-bottom: var(--space-2);
    }
}

/* -----------------------------------------------------------------------------
   Print Styles
   ----------------------------------------------------------------------------- */
@media print {
    .header,
    .input-section,
    .save-section,
    .modal,
    .toast-container,
    .loading-overlay {
        display: none !important;
    }
    
    .results-section {
        box-shadow: none;
        border: 1px solid var(--gray-300);
    }
}